Day of Defeat is a team first person shooter computer video game based upon the European Theater of World War II. It originally began as a Half-Life mod, but was later converted to the Steam delivery system and so that is required to run it as well. As of 2008, the game is one of the 10 most popular Half-Life mods according to GameSpy magazine. Within the game, players will pick a side (Allies or
. Axis) and compete to complete a number of tactical objectives, such as capturing a target or eliminating a certain number of enemies. For information on console commands, please visit http://planethalflife.gamespy.com/View.php?view=DODGameInfo.Detail&id=8&game=9.